About Us
Harper International
For decades, we have pioneered some of the world’s most innovative, customized furnace, kiln and oven systems, with a focus on processing materials at high temperatures and in non-ambient atmospheres.
Furnace Solutions Engineered
Years Combined Experience
Years Proven Technology
%
Employee Owned
Furnace Technologies
Harper’s engineering expertise covers a range of advanced furnace and kiln styles, including Rotary Tube, Pusher Tunnel, Belt Conveyor, Vertical Conveyor, Slot and more…
Featured News
Harper International Receives Order for Scientific Line for Pitch Carbon Fiber
Buffalo, NY – Harper International, world leader in thermal processing solutions for advanced materials, has been awarded a contract to engineer and manufacture a Scientific Line for the production of Bitumen Pitch Carbon to be install at Alberta Innovates, located in...
Harper Furnace Technology Enables High Performance Silicon Anodes
Buffalo, NY – High temperature thermal process solutions developed by Harper International Corporation are enabling production at several silicon anode battery material companies in 2024. Silicon anode material offers significantly higher specific capacity than...
Harper Furnace Installed for Direct Air Capture
Buffalo, NY – A custom engineered, 24-inch rotary tube furnace built by Harper International for Heirloom Carbon Technologies (San Francisco, CA) is enabling America’s first commercial Direct Air Capture (DAC) facility in California’s Central Valley. Heirloom’s DAC...
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